Cryophytum gibbosum Cryophytum gibbosum N.E.Br. in Gard. Chron., ser. 3, 85: 84. 1929 sec. Kew 20191 wfo-00006270941. Kew 2019: Dataset export of the World Checklist of Vascular Plants database, dated 19 December. – Kew: Royal Botanic GardensContent